Winneshiek

County in Iowa

County

The population development of Winneshiek.

Name	Status	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2024-07-01
Winneshiek	County	20,847	21,310	21,056	20,069	19,723	→
Iowa	State	2,776,755	2,926,324	3,046,355	3,190,546	3,241,488

Contents: Incorporated Places

The population development of the incorporated places in Winneshiek.

The Details icon links to further information about a selected place including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).

Name	Status	County	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2024-07-01
Calmar	City	Winneshiek	1,035	1,028	990	1,136	1,100	→
Castalia	City	Winneshiek	191	179	173	146	141	→
Decorah	City	Winneshiek	8,097	8,211	8,133	7,585	7,454	→
Fort Atkinson	City	Winneshiek	369	398	347	310	300	→
Jackson Junction	City	Winneshiek	89	60	59	36	38	→
Ossian	City	Winneshiek	810	856	845	802	777	→
Ridgeway	City	Winneshiek	295	291	307	272	261	→
Spillville	City	Winneshiek	389	374	370	388	371	→

Source: U.S. Census Bureau.

Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.

Further information about the population structure:

Gender (C 2020)
Males	9,969
Females	10,101

Age Groups (C 2020)
0-17 years	3,864
18-64 years	11,847
65+ years	4,359

Age Distribution (C 2020)
80+ years	1,181
70-79 years	1,809
60-69 years	3,012
50-59 years	2,606
40-49 years	2,002
30-39 years	2,023
20-29 years	2,579
10-19 years	2,902
0-9 years	1,956

Urbanization (C 2020)
Rural	12,077
Urban	7,993

»Race« (C 2020)
White	18,852
Black/African American	131
Indigenous	34
Asian	178
Pacific Islander	12
Some other	302
2 or more	561

Ethnicity (C 2020)
Hispanic or Latino	585
Other	19,485